DR. JOSEPH B KAHAN MD
NPI 1336678093
Orthopaedic Surgery in South Portland, ME

Active since June 07, 2017PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
119 GANNETT DR, SOUTH PORTLAND, ME 04106(207) 773-0040 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 2, 2025, Aug 11, 2022, Jul 19, 2022 and 1 more (4 updates tracked since 2017).

About Dr. Joseph B Kahan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOSEPH B KAHAN MD (NPI 1336678093) is an individual orthopaedic surgery provider in South Portland, Maine, licensed in Maine (MD27107) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and is a graduate of Tufts University School Of Medicine (2017).

NPPES Registry Identity

NPI1336678093
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. JOSEPH B KAHANCredential: MD
Location Address119 GANNETT DRSouth Portland, ME 04106-6942
Mailing Address119 Gannett DrSouth Portland, ME 04106-6942 · (207) 773-0040
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2017
Enumeration DateJune 7, 2017
Last NPPES UpdateApril 2, 20254 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
NPI 1336678093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in ME · MD27107 Licensed in NC · 2022-02073
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

119 GANNETT DR, South Portland, ME 04106

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Joseph B Kahan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234400946
PECOS Enrollment IDI20231101001805
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
121 services85 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
40 services40 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
34 services31 patients
X-ray of shoulder, 1 view 73020
An X-ray of the shoulder, 1 view, is a quick, painless test that produces images of the bones and tissues within your shoulder. It helps diagnose conditions such as fractures, infections, or arthritis. You'll be positioned to capture the best view, then a small dose of radiation creates the image.
26 services26 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
22 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
19 services18 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Waldo County General Hospital

Critical Access Hospitals · Belfast, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201312
Location118 Northport AveBelfast, ME 04915 · Waldo County
Emergency services Birthing friendly

Memorial Hospital, The

Critical Access Hospitals · North Conway, NH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301307
Location3073 White Mountain HighwayNorth Conway, NH 03860 · Carroll County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist/Technologist (Athletic Trainer)
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Physician Assistant (Surgical)
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Physical Therapist
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Specialist/Technologist (Athletic Trainer)
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Specialist/Technologist (Athletic Trainer)
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Internal Medicine (Cardiovascular Disease)
119 GANNETT DR
SOUTH PORTLAND, ME 04106
Physician Assistant (Surgical)
119 GANNETT DR
SOUTH PORTLAND, ME 04106

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Kahan's NPI number?

The NPI number for Joseph Kahan is 1336678093. It was assigned to this individual provider in the NPPES registry on June 7, 2017.

Where is Joseph Kahan located?

Joseph Kahan practices at 119 Gannett Dr, South Portland, ME 04106. The listed phone number is (207) 773-0040.

What is Joseph Kahan's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Joseph Kahan enrolled in Medicare?

Yes. Joseph Kahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joseph Kahan accept?

Health plans from Harvard Pilgrim Health Care list Joseph Kahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Joseph Kahan affiliated with any hospitals?

According to CMS data, Joseph Kahan is affiliated with Maine Medical Center, Mid Coast Hospital, Waldo County General Hospital and Memorial Hospital, The.

When was this NPI record last updated?

The NPPES record for Joseph Kahan was last updated on April 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.